16221157344

Names of 16221157344

• Cardinal: 16221157344 can be written as Sixteen billion, two hundred twenty-one million, one hundred fifty-seven thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.6221157344 × 10¹⁰

Factors of 16221157344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 496

Divisors of 16221157344

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 56 63 72 82 84 96 112 123 126 144 164 168 224 246 252 287 288 328 336 369 443 492 504 574 656 672 738 861 886 984 1008 1148 1312 1329 1476 1722 1772 1968 2016 2296 2583 2658 2952 3101 3444 3544 3936 3987 4592 5166 5316 5904 6202 6888 7088 7974 9184 9303 10332 10632 11808 12404 13776 14176 15948 18163 18606 20664 21264 24808 27552 27909 31896 36326 37212 41328 42528 49616 54489 55818 63792 72652 74424 82656 99232 108978 111636 127141 127584 145304 148848 163467 196249 217956 223272 254282 290608 297696 326934 381423 392498 435912 446544 508564 581216 588747 653868 762846 784996 871824 893088 1017128 1144269 1177494 1307736 1373743 1525692 1569992 1743648 1766241 2034256 2288538 2354988 2615472 2747486 3051384 3139984 3532482 4068512 4121229 4577076 4709976 5230944 5494972 6102768 6279968 7064964 8046209 8242458 9154152 9419952 10989944 12205536 12363687 14129928 16092418 16484916 18308304 18839904 21979888 24138627 24727374 28259856 32184836 32969832 36616608 43959776 48277254 49454748 56323463 56519712 64369672 65939664 72415881 96554508 98909496 112646926 128739344 131879328 144831762 168970389 193109016 197818992 225293852 257478688 289663524 337940778 386218032 395637984 450587704 506911167 579327048 675881556 772436064 901175408 1013822334 1158654096 1351763112 1802350816 2027644668 2317308192 2703526224 4055289336 5407052448 8110578672 16221157344
• Sum of all divisors σ(n): 54126766512
• Sum of proper divisors (its aliquot sum) s(n): 37905609168
• 16221157344 is an abundant number, because the sum of its proper divisors (37905609168) is greater than itself. Its abundance is 21684451824

Bases of 16221157344

• Binary: 1111000110110110110011011111100000₂
• Hexadecimal: 0x3C6DB37E0
• Base-36: 7G9NP40

Squares and roots of 16221157344

• 16221157344 squared (16221157344²) is 263125945578805134336
• 16221157344 cubed (16221157344³) is 4268207364522579235579312963584
• The square root of 16221157344 is 127362.3073911587
• The cube root of 16221157344 is 2531.3990472747

Scales and comparisons

• 16,221,157,344 seconds is equal to 515 years, 40 weeks, 4 days, 21 hours, 2 minutes, 24 seconds.
• To count from 1 to 16,221,157,344 would take you about one thousand and thirty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 16221157344 cubic inches would be around 210.9 feet tall.

Recreational maths with 16221157344

• 16221157344 backwards is 44375112261
• 16221157344 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16221157344's digits is 36
• More coming soon!